2008 GMC Sierra 3500HD Extended Cab - Features & Specs

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Work Truck Extended Cab Pickup (6.0L V8 6-speed Automatic 8.2 ft. Bed)

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Highlights

  • FUEL ECONOMY (CTY/HWY) Not Available
  • CAR TYPE Truck
  • TRANSMISSION 6-speed Automatic
  • BASIC WARRANTY 3 Yr./ 36000 Mi.
  • ENGINE TYPE Gas
  • TOTAL SEATING 6
  • CYLINDERS V8
  • CONSUMER RATING

Colors

Exterior Colors

Dark Crimson Metallic Deep Blue Metallic Info N/A Doeskin Tan (Fleet) Fire Red Onyx Black Silver Birch Metallic Stealth Gray Metallic Steel Gray Metallic Summit White Info N/A Tangier Orange (Fleet) Info N/A Wheatland Yellow (Fleet) Info N/A Woodland Green (Fleet)

Interior Colors

Dark Titanium, cloth Dark Titanium, vinyl

Specifications

LENGTH 20ft 9.2in
WIDTH 6ft 8in
HEIGHT
6ft 4in
GROUND CLEARANCE
0ft 9.1in
Body style illustration may not reflect the actual shape of this vehicle.

Exterior Measurements

6 ft. 8 in. (80 in.) 6 ft. 4 in. (76 in.)
20 ft. 9.2 in. (249.2 in.) 0 ft. 9.1 in. (9.1 in.)
5 ft. 8.6 in. (68.6 in.) 5 ft. 6 in. (66 in.)
13 ft. 1.5 in. (157.5 in.)

Interior Measurements

41.3 in. 62.5 in.
41.3 in. 65.2 in.
61.8 in. 39.3 in.
34.3 in. 65.3 in.

Fuel

Gas Regular unleaded
34 gal. N/A

DriveTrain

Rear wheel drive 6-speed automatic

Engine & Performance

6.0 L Overhead valves (OHV)
V8 16
Variable 373 ft-lbs. @ 4400 rpm
353 hp @ 5400 rpm 52.5 ft.

Suspension

  • Short and long arm front suspension
  • Solid live axle rear suspension
  • Front independent suspension
  • Stabilizer bar stabilizer bar

Warranty

3 yr./ 36000 mi. 5 yr./ 100000 mi.
5 yr./ 100000 mi. 6 yr./ 100000 mi.
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Features

Interior Features

Front Seats

  • Vinyl
  • 40-20-40 split bench front seats

Rear Seats

  • Folding rear seatback
  • Rear ventilation ducts

Instrumentation

  • Clock
  • Tachometer
  • Low fuel level warning

Convenience

  • Front and rear cupholders
  • Front and rear door pockets
  • Retained accessory power
  • Power steering
  • Tilt-adjustable steering wheel

Comfort

  • Air conditioning
  • Cargo area light
  • Front reading lights
  • Passenger vanity mirror

In Car Entertainment

  • Mast antenna
  • 6 total speakers
  • AM/FM stereo
  • Satellite radio satellite radio
  • Adjustable speed sensitive volume control
  • Auxiliary audio input
  • Radio data system

Telematics

  • Hands free phone
  • OnStar telecommunications service

Exterior Features

Roof and Glass

  • Variable intermittent wipers

Truck Features

  • Auxiliary transmission fluid cooler
  • Chrome finish bumpers
  • Engine hour meter
  • Vinyl floor covering

Tires and Wheels

  • Steel wheels
  • 16 x 7.0 in. wheels
  • Steel spare wheel
  • LT265/75R E tires
  • All terrain tires
  • Underbody mounted spare tire
  • Partial wheel covers
  • Fullsize non-matching spare tire

Safety Features

  • 4-wheel ABS
  • Child seat anchors
  • Front and rear ventilated disc brakes
  • Daytime running lights
  • Engine immobilizer
  • Auto delay off headlamps
  • Dusk sensing headlamps
  • 2 front headrests
  • 2 rear headrests
  • Passenger airbag occupant sensing deactivation
  • Front center lap belt
  • Rear center 3-point belt
  • Front seatbelt pretensioners
  • Electronic brakeforce distribution
  • Rear height adjustable headrests
  • Post-collision safety system